IndividualActive
Alexander Giannascoli, ABOC
NPI 1821960196 · Optician · Round Rock, TX
Alexander Giannascoli, ABOC is a Optician provider in Round Rock, TX (NPI 1821960196).
Provider details
- NPI number
- 1821960196
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Credential
- ABOC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 259983 (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4700 E Palm Valley Blvd
Round Rock, TX 78665-2580
Phone: (512) 218-9287
Fax: (512) 218-9358
Approximate (ZIP-level) locationGet directions
Mailing address
4700 E Palm Valley Blvd
Round Rock, TX 78665-2580
Registry dates
- Enumerated
- 2025-09-18
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Alexander Giannascoli's NPI number?
- Alexander Giannascoli's National Provider Identifier (NPI) is 1821960196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Giannascoli's specialty?
- Alexander Giannascoli is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Alexander Giannascoli located?
- Alexander Giannascoli's practice location on file with NPPES is 4700 E Palm Valley Blvd, Round Rock, TX 78665-2580.
- What is Alexander Giannascoli's phone number?
- The practice phone number listed in the NPPES registry for Alexander Giannascoli is (512) 218-9287.
- Is Alexander Giannascoli's NPI active?
- Yes — Alexander Giannascoli's NPI (1821960196) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.